PLATINUM & 14K DIAMOND DROP NECKLACE: 2 old European cut diamonds - 1 is .77 CT and the other is .48 CT are featured in this 14K white gold pendant with 5 round single cut diamonds. Total diamond weight is 1.37 CTW. The 18'' chain is platinum. Sold with 2022 Florida Diamond Appraisers GIA graduates appraisal for $8250.